[Bug libgcj/10746] [3.3/3.4 regression] [win32] garbage collection crash in GCJ

oyvind dot harboe at zylin dot com gcc-bugzilla@gcc.gnu.org
Wed Sep 10 06:53:00 GMT 2003


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10746



------- Additional Comments From oyvind dot harboe at zylin dot com  2003-09-10 06:53 -------
>Probably not.  I do have access to a Windows 2000 machine.  I can run
>statically linked executables.
>
>I have no experience with mingw, and have been avoiding building a mingw
>gcj.  Unfortunately, I think someone may need to do that, since
>the standard build seems to be lacking some important debug facilities. 
>
>If someone can send me a statically linked version of the executable,
>preferably with debug info for boehm-gc and GETENV support enabled, that
>might help.  (I have the MS debugger and cygwin gdb.  Debug info is
>probably only immediately useful if one of those can deal with it.)
>...

Sure! I'll put it together and attach it to this bugreport.

CygWin GDB works great!

>> Yes. At least three single CPU machines: AMD 1800, Pentium 
>> III 400, AMD 800.
>Good.  That eliminates the possibility of a missing lock prefix
>or something similar.  The symptom seems to be consistent with
>dysfunctional locking in the allocator.

Also, this happens on Mohans machine, but I don't know what he's running.

Pretty pervasive problem(if tricky to reproduce).

Øyvind



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